11-09 Exercise 2: Reduce the fraction to lowest terms

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Write a program that asks the user to enter a fraction, then reduces the fraction to lowest terms.

寫一個程式 輸入一個分數，約分為最簡分數後輸出

Example input:

6/12

Example output:

1/2

Example input 2:

12/6

Example output:

2
[Exercise] Coding (C) - asked in Chapter 6: Loops by (5.2k points)
ID: 31048 - Available when: 2017-11-09 18:00 - Due to: Unlimited
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#include <stdio.h>

int main()
{

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Hidden content!
#include <stdlib.h>
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Hidden content!
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Hidden content!
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answered by (-168 points)
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Hidden content!
#include <stdio.h>

int main()
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answered by (-284 points)
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Hidden content!
#include <stdio.h>

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{
 
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}
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Hidden content!
#include<stdio.h>
int main()
{
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return 0;
}
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Hidden content!
#include<stdio.h>
#include <stdlib.h>


int gcd(int,int);
int main(){
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   * *     ** *    * * *
answered by (-32 points)
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prog.c: In function 'main':
prog.c:6:1: warning: implicit declaration of function 'printf' [-Wimplicit-function-declaration]
 printf("\xe8\xab\x8b\xe8\xbc\xb8\xe5\x85\xa51\xe5\x80\x8b\xe5\x88\x86\xe6\x95\xb8\xef\xbc\x8c\xe5\xa6\x82:4/8\n");
 ^~~~~~
prog.c:6:1: warning: incompatible implicit declaration of built-in function 'printf'
prog.c:6:1: note: include '<stdio.h>' or provide a declaration of 'printf'
prog.c:7:1: warning: implicit declaration of function 'scanf' [-Wimplicit-function-declaration]
 scanf("%d/%d",&a,&b);
 ^~~~~
prog.c:7:1: warning: incompatible implicit declaration of built-in function 'scanf'
prog.c:7:1: note: include '<stdio.h>' or provide a declaration of 'scanf'
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prog.c: In function 'main':
prog.c:7:1: warning: implicit declaration of function 'scanf' [-Wimplicit-function-declaration]
 scanf("%d/%d",&a,&b);
 ^~~~~
prog.c:7:1: warning: incompatible implicit declaration of built-in function 'scanf'
prog.c:7:1: note: include '<stdio.h>' or provide a declaration of 'scanf'
prog.c:9:1: warning: implicit declaration of function 'printf' [-Wimplicit-function-declaration]
 printf("%d/%d",a/GCD,b/GCD);
 ^~~~~~
prog.c:9:1: warning: incompatible implicit declaration of built-in function 'printf'
prog.c:9:1: note: include '<stdio.h>' or provide a declaration of 'printf'
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prog.c: In function 'main':
prog.c:7:1: warning: implicit declaration of function 'scanf' [-Wimplicit-function-declaration]
 scanf("%d/%d",&a,&b);
 ^~~~~
prog.c:7:1: warning: incompatible implicit declaration of built-in function 'scanf'
prog.c:7:1: note: include '<stdio.h>' or provide a declaration of 'scanf'
prog.c:9:1: warning: implicit declaration of function 'printf' [-Wimplicit-function-declaration]
 printf("%d/%d",a/GCD,b/GCD);
 ^~~~~~
prog.c:9:1: warning: incompatible implicit declaration of built-in function 'printf'
prog.c:9:1: note: include '<stdio.h>' or provide a declaration of 'printf'
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Hidden content!
#include    **   *** *  * 
#include *       **   * ** 

//gcf function - return gcd of two numbers
int gcd(int n, int m)
{
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 *  *  *  ****    **  ** ***** 
* *** *   * * ** * *    **  * (n != 0)
* **  **** ***** * ** * * *
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  **     * * ** * ***   *   
*   **   * * *  * ***    *** 
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 ****   *** **       **** 
* ***  ***     *  **     **  *  gcd;
}
int main (int argc, const char * argv[]) {
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*  *  * * ***  *   ** *       * newNumber1, newNumber2;
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* *  **    * * *   **  ***  *
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** *   *     *** ** *   *   *  
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 ** *  ****  ** * *     ** **** * *    *******  ** **  ** newNumber1, newNumber2);
}
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Hidden content!
#include <stdio.h>
#include <stdlib.h>

int main()
{
 *  * **  *  **  * ***        a,b,c,d,e,f;
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    }
 **  **** * **** *  * * ** *    0;
}
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